From: Jens Axboe Date: Fri, 21 Jul 2023 14:41:27 +0000 (-0600) Subject: futex: move FUTEX2_VALID_MASK to futex.h X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3b0781595431acafe3db6596e12deb46975d91dd;p=linux.git futex: move FUTEX2_VALID_MASK to futex.h We need this for validating the futex2 flags outside of the normal futex syscalls. Acked-by: Peter Zijlstra (Intel) Signed-off-by: Jens Axboe --- diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h index a06030a1a27b9..a173a9d501e10 100644 --- a/kernel/futex/futex.h +++ b/kernel/futex/futex.h @@ -52,6 +52,8 @@ static inline unsigned int futex_to_flags(unsigned int op) return flags; } +#define FUTEX2_VALID_MASK (FUTEX2_SIZE_MASK | FUTEX2_PRIVATE) + /* FUTEX2_ to FLAGS_ */ static inline unsigned int futex2_to_flags(unsigned int flags2) { diff --git a/kernel/futex/syscalls.c b/kernel/futex/syscalls.c index 8200d86d30e19..2b5cafdfdc503 100644 --- a/kernel/futex/syscalls.c +++ b/kernel/futex/syscalls.c @@ -179,8 +179,6 @@ SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val, return do_futex(uaddr, op, val, tp, uaddr2, (unsigned long)utime, val3); } -#define FUTEX2_VALID_MASK (FUTEX2_SIZE_MASK | FUTEX2_PRIVATE) - /** * futex_parse_waitv - Parse a waitv array from userspace * @futexv: Kernel side list of waiters to be filled